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| author | Enrico Turri <enricoturri@seznam.cz> | 2020-03-10 15:02:39 +0300 |
|---|---|---|
| committer | Enrico Turri <enricoturri@seznam.cz> | 2020-03-10 15:02:39 +0300 |
| commit | a6a9ab9dc7efda2dce6745778f6198d34ed800e8 (patch) | |
| tree | fde57ad0ed1831399b22d83b0d9eefe3e8e0c4f7 /src/slic3r/GUI/Camera.hpp | |
| parent | 33470f7f6d67306de247717a926bc4eef9cece78 (diff) | |
Follow-up of 6c36577e8e48e27a372f9a53cd2ba2a07e3a49a3 -> World Z axis set to vertical when disconnecting 3d mouse
Diffstat (limited to 'src/slic3r/GUI/Camera.hpp')
| -rw-r--r-- | src/slic3r/GUI/Camera.hpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/slic3r/GUI/Camera.hpp b/src/slic3r/GUI/Camera.hpp index 4b9144519..b784e7b96 100644 --- a/src/slic3r/GUI/Camera.hpp +++ b/src/slic3r/GUI/Camera.hpp @@ -122,6 +122,13 @@ public: // returns true if the camera z axis (forward) is pointing in the negative direction of the world z axis bool is_looking_downward() const { return get_dir_forward().dot(Vec3d::UnitZ()) < 0.0; } + // forces camera right vector to be parallel to XY plane + void recover_from_free_camera() + { + if (std::abs(get_dir_right()(2)) > EPSILON) + look_at(get_position(), m_target, Vec3d::UnitZ()); + } + void look_at(const Vec3d& position, const Vec3d& target, const Vec3d& up); double max_zoom() const { return 100.0; } |